package com.pang.springcloud;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.context.annotation.Bean;

/**
 * @author： pang-yun
 * @date： 2022-02-11 18:12
 * Description:
 */
@SpringBootApplication
@EnableCircuitBreaker   //开启服务降级
@EnableEurekaClient
public class HystrixPaymentMain_8001 {
    public static void main(String[] args) {
        SpringApplication.run(HystrixPaymentMain_8001.class,args);
    }

    /**
     * 此配置是为了服务监控而配置，与五福容错无关，springcloud升级后的坑
     * ServletRegistrationBean 因为springboot 的默认路径不是 ”/hystrix.stream“
     * 只要在自己项目配置上下面的 servlet就可以了
     * @return
     */
    @Bean
    public ServletRegistrationBean getServlet(){
        HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(streamServlet);
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/actuator/hystrix.stream");
        registrationBean.setName("HystrixMetricsStreamServlet");
        return registrationBean;
    }
}
